ifsoˈever,adv.nonce-wd. [After when-, wheresoever.] If in any circumstances; if ever. 1847–57De Quincey Secr. SocietiesSuppl. note, Wks. VII. 300 Some bold fictions that should for ever stop the mouth of the Christian, whensoever or ifsoever any opening dawned for uttering a gleam of truth.